Light & Force Mock Test

Light travels in a __________ line.

• Curved

• Straight

• Zig-Zag

• Spiral

We are able to see objects because of ______.

• Energy

• Work

• Force

• Light

Force is a __________ upon an object resulting from the object's interaction with another object.

• Gravity

• Weight

• Push or Pull

• Pull Down

An eraser uses __________ to rub off the pencil marks.

• Friction

• Gravity

• Force

• Light

Muscular force is used when we push or pull something using our __________.

• Magnets

• Muscles

• Strength

• Will power

A piece of __________ that pulls certain materials like iron towards itself is called a magnet.

• Clothing

• Machine

• Metal

• Fruit

Rohit slept during the daytime hence he closed the thick curtains of the bedroom window and the room became very dark. This tells us that the curtains are __________ object.

When Rina was rolling the dough to prepare roti, the force changed __________ of the dough.

The force exerted by a __________ on magnetic materials is called magnetic force.

Grease is added between the moving parts in machines, to __________ the friction.